mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
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96 lines
4.5 KiB
C
96 lines
4.5 KiB
C
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/*
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* SPDX-FileCopyrightText: Copyright (c) 1999-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _NV_PROTO_H_
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#define _NV_PROTO_H_
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#include "nv-pci.h"
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#include "nv-register-module.h"
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extern const char *nv_device_name;
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extern nvidia_module_t nv_fops;
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void nv_acpi_register_notifier (nv_linux_state_t *);
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void nv_acpi_unregister_notifier (nv_linux_state_t *);
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NvU8 nv_find_pci_capability (struct pci_dev *, NvU8);
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int nv_procfs_init (void);
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void nv_procfs_exit (void);
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void nv_procfs_add_warning (const char *, const char *);
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int nv_procfs_add_gpu (nv_linux_state_t *);
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void nv_procfs_remove_gpu (nv_linux_state_t *);
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int nvidia_mmap (struct file *, struct vm_area_struct *);
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int nvidia_mmap_helper (nv_state_t *, nv_linux_file_private_t *, nvidia_stack_t *, struct vm_area_struct *, void *);
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int nv_encode_caching (pgprot_t *, NvU32, NvU32);
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void nv_revoke_gpu_mappings_locked(nv_state_t *);
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NvUPtr nv_vm_map_pages (struct page **, NvU32, NvBool, NvBool);
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void nv_vm_unmap_pages (NvUPtr, NvU32);
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NV_STATUS nv_alloc_contig_pages (nv_state_t *, nv_alloc_t *);
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void nv_free_contig_pages (nv_alloc_t *);
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NV_STATUS nv_alloc_system_pages (nv_state_t *, nv_alloc_t *);
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void nv_free_system_pages (nv_alloc_t *);
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void nv_address_space_init_once (struct address_space *mapping);
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int nv_uvm_init (void);
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void nv_uvm_exit (void);
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NV_STATUS nv_uvm_suspend (void);
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NV_STATUS nv_uvm_resume (void);
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void nv_uvm_notify_start_device (const NvU8 *uuid);
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void nv_uvm_notify_stop_device (const NvU8 *uuid);
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NV_STATUS nv_uvm_event_interrupt (const NvU8 *uuid);
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/* Move these to nv.h once implemented by other UNIX platforms */
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NvBool nvidia_get_gpuid_list (NvU32 *gpu_ids, NvU32 *gpu_count);
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int nvidia_dev_get (NvU32, nvidia_stack_t *);
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void nvidia_dev_put (NvU32, nvidia_stack_t *);
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int nvidia_dev_get_uuid (const NvU8 *, nvidia_stack_t *);
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void nvidia_dev_put_uuid (const NvU8 *, nvidia_stack_t *);
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int nvidia_dev_block_gc6 (const NvU8 *, nvidia_stack_t *);
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int nvidia_dev_unblock_gc6 (const NvU8 *, nvidia_stack_t *);
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#if defined(CONFIG_PM)
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NV_STATUS nv_set_system_power_state (nv_power_state_t, nv_pm_action_depth_t);
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#endif
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void nvidia_modeset_suspend (NvU32 gpuId);
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void nvidia_modeset_resume (NvU32 gpuId);
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NvBool nv_is_uuid_in_gpu_exclusion_list (const char *);
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NV_STATUS nv_parse_per_device_option_string(nvidia_stack_t *sp);
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nv_linux_state_t * find_uuid(const NvU8 *uuid);
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void nv_report_error(struct pci_dev *dev, NvU32 error_number, const char *format, va_list ap);
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void nv_shutdown_adapter(nvidia_stack_t *, nv_state_t *, nv_linux_state_t *);
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void nv_dev_free_stacks(nv_linux_state_t *);
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NvBool nv_lock_init_locks(nvidia_stack_t *, nv_state_t *);
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void nv_lock_destroy_locks(nvidia_stack_t *, nv_state_t *);
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void nv_linux_add_device_locked(nv_linux_state_t *);
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void nv_linux_remove_device_locked(nv_linux_state_t *);
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NvBool nv_acpi_power_resource_method_present(struct pci_dev *);
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#endif /* _NV_PROTO_H_ */
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